DR. JULIE CARTER WILLIAMS MD
NPI 1841464831
Emergency Medicine in Tyler, TX
About Dr. Julie Carter Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIE CARTER WILLIAMS MD (NPI 1841464831) is an individual emergency medicine provider in Tyler, Texas, licensed in Texas (M9094) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of University Of Texas Medical Branch At Galveston (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 12
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Julie Carter Williams Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show Julie Williams reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Jacksonville, TX 75766
- Reassigned Medicare billing, Texas enrollment
- 409 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 clinicians in this Medicare group
Alpine, TX 79830
- Reassigned Medicare billing, Texas enrollment
- 52 clinicians in this Medicare group
Wellsville, NY 14895
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Hornell, NY 14843
- Reassigned Medicare billing, New York enrollment
- 436 clinicians in this Medicare group
Dansville, NY 14437
- Reassigned Medicare billing, New York enrollment
- 275 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Falmouth, MA 02540
- Reassigned Medicare billing, Massachusetts enrollment
- 51 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cape Cod Hospital
Acute Care Hospitals · Hyannis, MAJones Memorial Hospital
Acute Care Hospitals · Wellsville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Julie Williams's NPI number?
The NPI number for Julie Williams is 1841464831. It was assigned to this individual provider in the NPPES registry on April 22, 2008.
Where is Julie Williams located?
Julie Williams practices at 800 E Dawson St, Tyler, TX 75701. The listed phone number is (903) 531-5000.
What is Julie Williams's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Julie Williams enrolled in Medicare?
Yes. Julie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Julie Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Williams reassigns Medicare benefits to 12 organizations: Mother Frances Hospital Regional Health Care Center (Tyler, TX), Christus Trinity Clinic Texas (Tyler, TX), Mother Frances Hospital Jacksonville (Jacksonville, TX), Northeast Texas Emergency Physicians, PLLC (Longview, TX), Brewster Emergency Medicine Associates PA (Alpine, TX) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julie Williams accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Julie Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Julie Williams affiliated with any hospitals?
According to CMS data, Julie Williams is affiliated with Cape Cod Hospital and Jones Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Julie Williams was last updated on July 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Julie Carter Williams, MD · NPI 1841464831
Emergency Medicine physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since April 22, 2008.
## Identity
- **NPI:** 1841464831 (Entity type: Individual)
- **Enumerated:** April 22, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** M9094 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 E DAWSON ST, Tyler, TX 75701-2036
- **Phone:** (903) 531-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Mother Frances Hospital Regional Health Care Center (NPI 1679578439, Tyler, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Mother Frances Hospital Jacksonville (NPI 1952306672, Jacksonville, TX); Northeast Texas Emergency Physicians, PLLC (NPI 1114607611, Longview, TX); Brewster Emergency Medicine Associates PA (NPI 1538218771, Alpine, TX); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2006
## Record status
- **NPPES last updated:** July 10, 2015
- **Other identifiers:** Medicaid 196172406 (TX); Medicare PIN 275753YMAF (TX); Medicaid 196172407 (TX); and 9 more
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Source: [NPI Profile](https://npiprofile.com/npi/1841464831) · Data from the CMS NPPES public registry.